bindings: Adds virtual ScriptWrappable::wrap method.

Source/core/svg/SVGAltGlyphItemElement.h

Index: Source/core/svg/SVGAltGlyphItemElement.h
diff --git a/Source/core/svg/SVGAltGlyphItemElement.h b/Source/core/svg/SVGAltGlyphItemElement.h
index 23f2ad4288724aaad32956478519179a3e54de41..ad01653500ab0ee7171cedb40976874f85684410 100644
--- a/Source/core/svg/SVGAltGlyphItemElement.h
+++ b/Source/core/svg/SVGAltGlyphItemElement.h
@@ -28,6 +28,7 @@
 namespace blink {
 
 class SVGAltGlyphItemElement FINAL : public SVGElement {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_NODE_FACTORY(SVGAltGlyphItemElement);
 
@@ -39,7 +40,7 @@ private:
     virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE { return false; }
 };
 
-}
+} // namespace blink
 
-#endif
-#endif
+#endif // ENABLE(SVG_FONTS)
+#endif // SVGAltGlyphItemElement_h